日韩欧美国产极速不卡一区,国产手机视频在线观看尤物,国产亚洲欧美日韩蜜芽一区,亚洲精品国产免费,亚洲二区三区无码中文,A大片亚洲AV无码一区二区三区,日韩国语国产无码123

鎮ㄥソ锛屾杩庝締(l谩i)鍒扮董搴�(k霉)闆诲瓙甯傚牬(ch菐ng)缍�(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩�(g貌u)缍�(w菐ng) > IC鐧剧 > SN54LS74A

SN54LS74A 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 15:43:30 鏌ョ湅 闁辫畝锛�25

SN54LS74A 鏄竴娆鹃洐D鍨嬫娌胯Ц鐧�(f膩)瑙哥櫦(f膩)鍣紝灞簬74LS绯诲垪浣庡姛鑰楄倴鐗瑰熀TTL閭忚集鍣ㄤ欢銆傚畠鍏锋湁鍏╁��(g猫)鐛�(d煤)绔嬬殑D鍨嬭Ц鐧�(f膩)鍣�锛屾瘡鍊�(g猫)瑙哥櫦(f膩)鍣ㄩ兘鏈夋暩(sh霉)鎿�(j霉)杓稿叆锛圖锛夈�佹檪(sh铆)閻樿几鍏ワ紙CLK锛�銆佺疆浣嶏紙SET锛夊拰寰�(f霉)浣嶏紙RESET锛夊姛鑳姐�傝┎鑺墖寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鏁�(sh霉)瀛楅浕璺腑锛岀敤浜庢暩(sh霉)鎿�(j霉)瀛樺劜(ch菙)銆佷俊铏�(h脿o)鍚屾鍜屽垎闋荤瓑浠诲嫏(w霉)銆�
銆�銆�SN54LS74A 鐗瑰垾閬╃敤浜庤粛鐢ㄥ拰宸ユキ(y猫)绱�(j铆)鎳�(y墨ng)鐢紝宸ヤ綔婧害鑼冨湇鏇村唬锛岃兘閬╂噳(y墨ng)鎯″姡鐠�(hu谩n)澧�銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛�4.75V鑷�5.25V
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁擄細绱�12ns
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛欴IP14 鎴� SOIC14
銆�銆�杓稿叆闆绘祦锛毬�0.4mA
銆�銆�杓稿嚭闆绘祦锛毬�8mA

鐗规��

SN54LS74A 鐨勪富瑕佺壒榛�(di菐n)鏄叾楂樺彲闈犳�ц垏瀵韩宸ヤ綔鑳藉姏锛岄仼鍚堝湪妤电鐠�(hu谩n)澧冧笅閬�(y霉n)琛�銆傚畠鍏峰倷浣庡姛鑰楄倴鐗瑰熀鏅堕珨绠℃妧琛�(sh霉)锛圠ST锛�锛屽緸鑰屾笡灏戝姛鑰楀苟鎻愰珮閫熷害銆�
銆�銆�姣忓��(g猫)瑙哥櫦(f膩)鍣ㄧ殑鏁�(sh霉)鎿�(j霉)鍦ㄦ檪(sh铆)閻樹笂鍗囨部琚帠瀛�锛屽苟鏍规摎(j霉)缃綅鍜屽京(f霉)浣嶅紩鑵崇殑鐙�鎱�(t脿i)閫�(j矛n)琛屽挤(qi谩ng)鍒舵帶鍒�銆傜暥(d膩ng) SET 鎴� RESET 琚縺娲绘檪(sh铆)锛岃几鍑虹媭鎱�(t脿i)灏囦笉鍙楁檪(sh铆)閻樺奖闊胯�岀洿鎺ユ敼璁�銆�
銆�銆�姝ゅ锛孲N54LS74A 鍏锋湁杓冨挤(qi谩ng)鐨勬姉鍣兘鍔涘拰绌�(w臎n)瀹氭��锛岄潪甯搁仼鍚堥渶瑕侀珮闋绘搷浣滅殑绯荤当(t菕ng)瑷�(sh猫)瑷�(j矛)銆�

鎳�(y墨ng)鐢�

SN54LS74A 閫氬父鐢ㄤ簬鍚勭ó鏁�(sh霉)瀛楃郴绲�(t菕ng)涓殑淇¤櫉(h脿o)铏曠悊鍜屾暩(sh霉)鎿�(j霉)绠＄悊锛�
銆�銆�1. 鏁�(sh霉)鎿�(j霉)鏆瓨鍜岄帠瀛�
銆�銆�2. 鍒嗛牷鍣ㄨō(sh猫)瑷�(j矛)
銆�銆�3. 瑷�(j矛)鏁�(sh霉)鍣ㄦā濉�
銆�銆�4. 鏁�(sh霉)瀛椾俊铏�(h脿o)鍚屾
銆�銆�5. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栨帶鍒剁郴绲�(t菕ng)
銆�銆�6. 杌嶇敤闆诲瓙瑷�(sh猫)鍌�
銆�銆�7. 娓�(c猫)瑭︽脯(c猫)閲�?j墨)x鍣�

鏇夸唬鍨嬭櫉(h脿o)

SN74LS74A

sn54ls74a鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�(h脿o)
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭㈠児(ji脿)

sn54ls74a璩囨枡 鏇村>

  • 鍨嬭櫉(h脿o)
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級